Examlex
Cactus spines result from a modification of the same plant organ that produces
Birds
Warm-blooded, feathered vertebrates with beaks, laying hard-shelled eggs, and capable of flight in most species.
Food Storage
The practice of keeping food in certain conditions to prevent spoilage, contamination, and to extend its shelf life.
Bile
Mixture of salts, pigments, and cholesterol produced in the liver, then stored and concentrated in the gallbladder; emulsifies fats when secreted into the small intestine.
Fats
Organic compounds consisting of triglycerides that are insoluble in water and serve as a major energy source for the body.
Q47: The evolution of a chitinous exoskeleton affected
Q53: Describe egg formation in angiosperms, beginning with
Q56: The ionization of carbonic acid<br>A) triggers the
Q70: One clade of polychaetes, the pogonophorans,<br>A) were
Q81: Suppose that a scientist is experimenting in
Q102: Segmentation of animals is important evolutionarily because
Q103: The common ancestor of deuterostomes<br>A) had radial
Q120: Which of the following statements concerning the
Q123: Members of which groups have lophophores?<br>A) Phoronids,
Q141: Which of the following groups contains the